<template>
  <div class="wrapper">
    <img
      class="wrapper__img"
      src="http://www.dell-lee.com/imgs/vue3/user.png"
    />
    <div class="wrapper__input">
      <input
        class="wrapper__input__content"
        placeholder="用户名"
        v-model="username"
      />
    </div>
    <div class="wrapper__input">
      <input
        class="wrapper__input__content"
        placeholder="请输入密码"
        v-model="password"
        type="password"
      />
    </div>
    <div class="wrapper__login-button" @click="handleLogin">登陆</div>
    <div class="wrapper__login-link" @click="handleRegisterClick">立即注册</div>
    <ToAst v-if="show" :message="toastMessage" />
  </div>
</template>

<script>
import { useRouter } from 'vue-router'
import { reactive,toRefs } from 'vue'
import { post } from '@/utils/request.js'
import ToAst, { useToastEffect } from '@/components/ToAst'

//处理注册逻辑
const useLoginEffect=(showToast)=>{
  const router = useRouter()
  const data = reactive({username: '',password: ''})

    const handleLogin = async () => {
      try {
        const result = await post('/api/user/login', {
          username: data.username,
          password: data.password
        })
        if (result?.errno === 0) {
          localStorage.isLogin = true
          router.push({ name: 'HoMe' })
        } else {
          showToast('登录失败')
        }
      } catch (e) {
        showToast('请求失败')
      }
  }
  const {username,password} =toRefs(data)
  return {username,password,handleLogin}
}

//处理注册跳转
const useRegisterEffect=()=>{
  const router = useRouter()
  const handleRegisterClick = () => {
      router.push({ name: 'ReGister' })
    }
    return{handleRegisterClick}
}

export default {
  name: 'LoGin',
  components: { ToAst },
  setup() {
    const { show, toastMessage,showToast } = useToastEffect()
    const { username, password, handleLogin }=useLoginEffect(showToast)
    const {handleRegisterClick}=useRegisterEffect()

    return { show, toastMessage,
      handleLogin, handleRegisterClick,
      username,password, }
  }
}
</script>

<style lang="scss" scoped>
@import '@/style/viriables.scss';
.wrapper {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  &__img {
    display: block;
    margin: 0 auto 0.4rem auto;
    width: 0.66rem;
    height: 0.66rem;
  }
  &__input {
    height: 0.48rem;
    margin: 0 0.47rem 0.16rem 0.4rem;
    padding: 0 0.16rem;
    background: #f9f9f9;
    border: 0.01rem solid rgba(0, 0, 0, 0.1);
    border-radius: 0.06rem;
    border-radius: 0.06rem;
    &__content {
      margin-top: 0.12rem;
      line-height: 0.22rem;
      border: none;
      outline: none;
      width: 100%;
      background: none;
      font-size: 0.16rem;
      color: $content-notice-fontcolor;
      &::placeholder {
        color: $content-notice-fontcolor;
      }
    }
  }
  &__login-button {
    margin: 0.32rem 0.4rem 0.16rem 0.4rem;
    line-height: 0.48rem;
    background: #0091ff;
    box-shadow: 0 0.04rem 0.08rem 0 rgba(0, 145, 255, 0.32);
    border: radius 0.04rem;
    border-radius: 0.04rem;
    color: #fff;
    font-size: 0.16rem;
    text-align: center;
  }
  &__login-link {
    text-align: center;
    font-size: 0.14rem;
    color: $content-notice-fontcolor;
  }
}
</style>
